Home / 2,694,776.70-4,042,165.05-1,347,147.30

Finding the Fourth Proportional to 2,694,776.70, 4,042,165.05 and 1,347,147.30

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Solution

The fourth proportional to 2,694,776.70, 4,042,165.05 and 1,347,147.30 is: 2,020,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,776.70 : 4,042,165.05 = 1,347,147.30 : x
  2. Step 2: Convert to fraction form
    2,694,776.70/4,042,165.05 = 1,347,147.30/x
  3. Step 3: Cross multiply
    2,694,776.70x = 4,042,165.05 × 1,347,147.30
  4. Step 4: Simplify right side
    2,694,776.70x = 5,445,391,733,261.87
  5. Step 5: Solve for x
    x = 5,445,391,733,261.87/2,694,776.70
  6. Step 6: Final answer
    x = 2,020,720.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.